Guardrail
US8424849B2 · kind B2 · utility
7Cited by
68References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2008 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Aug 18, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F15/143
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An impact slider assembly for a guardrail which includes: a slider mechanism attached to a first rail and second rail which substantially conforms with a rail profile; and an integral means for attachment to the first rail, wherein the slider mechanism gathers telescoping rails whilst substantially maintaining the strength of the rails in a fully re-directing manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.